Illumination device



FIG. 1 is a front view of an illumination device showing my new design;

FIG. 2 is a rear view of the illumination device;

FIG. 3 is a left side view of the illumination device;

FIG. 4 is a top view of the illumination device;

FIG. 5 is a bottom view of the illumination device; and,

FIG. 6 is a right side view of the illumination device.

The broken line showing is for environmental purposes only and forms nopart of the claimed design.

CLAIM The ornamental design for an illumination device, as shown anddescribed.